218804530155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{429673}}^1$

素因数の和:431695

約数の個数: 32

約数和(自身を含む): 370867097664

約数和(自身を除く): 152062567509

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1997, 5991, 9985, 29955, 33949, 101847, 169745, 429673, 509235, 1289019, 2148365, 6445095, 7304441, 21913323, 36522205, 109566615, 858056981, 2574170943, 4290284905, 12870854715, 14586968677, 43760906031, 72934843385, 218804530155]

約数ペア:

[(1, 218804530155), (3, 72934843385), (5, 43760906031), (15, 14586968677), (17, 12870854715), (51, 4290284905), (85, 2574170943), (255, 858056981), (1997, 109566615), (5991, 36522205), (9985, 21913323), (29955, 7304441), (33949, 6445095), (101847, 2148365), (169745, 1289019), (429673, 509235)]